.markdown-content{
  font-size:16px !important;
  max-height: 745px;
}
.show-html{
  padding:10px;
  border:1px solid #ddd;
  border-radius: 5px;
  font-size:16px;
  height: 745px;
  background-color: #f0f0f0;
  overflow: auto;
}

.show-html h1{
  font-size:30px;
}

.show-html h2{
  font-size:28px;
  border-bottom: 1px solid #cbcbcb;
}
.show-html h3{
  font-size:24px;
}

.show-html pre{
  display: block;
  background-color: #f0f0f0;
  padding: 5px;
  border-radius: 5px;
}
.show-html pre>code{
  color: #000;
  background-color: #f0f0f0;
}
.show-html code {
  background-color: #fff5f5;
  padding: 5px 10px;
  border-radius: 5px;
  margin: 0px 3px; 
  color: #ff502c; 
}
.show-html blockquote{
  border-left:4px solid #cbcbcb ;
  padding: 10px 10px 10px 30px; 
  background-color: #f8f8f8;
}
.introduce-html{
  padding:10px;
  border:1px solid #ddd;
  border-radius: 5px;
  font-size:16px;

  background-color: #f0f0f0;
}


.introduce-html h1{
  font-size:30px;
}

.introduce-html h2{
  font-size:28px;
  border-bottom: 1px solid #cbcbcb;
}
.introduce-html h3{
  font-size:24px;
}

.introduce-html pre{
  display: block;
  background-color: #f0f0f0;
  padding: 5px;
  border-radius: 5px;
}
.introduce-html pre>code{
  color: #000;
  background-color: #f0f0f0;
}
.introduce-html code {
  background-color: #fff5f5;
  padding: 5px 10px;
  border-radius: 5px;
  margin: 0px 3px; 
  color: #ff502c; 
}
.introduce-html blockquote{
  border-left:4px solid #cbcbcb ;
  padding: 10px 10px 10px 30px; 
  background-color: #f8f8f8;
}
.date-select{
  margin-top:10px;
}